package com.itheima.contorller;


import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.itheima.common.R;
import com.itheima.domain.Category;
import com.itheima.domain.Employee;
import com.itheima.dto.DishDto;
import com.itheima.service.CategoryService;
import org.apache.ibatis.annotations.Delete;
import org.apache.logging.log4j.util.Strings;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@RequestMapping("/category")
public class CategoryController {

    @Autowired
    private CategoryService categoryService;

   //新增功能
    @PostMapping
    public R<String> save(@RequestBody Category category){
        categoryService.save(category);
        return R.success("新增成功");
    }
    //分页查询
    @GetMapping("/page")
    public R<Page> page(int page, int pageSize){
        //构造分页构造器
        Page<Category> pageInfo = new Page<>(page,pageSize);
        //构造条件构造器
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();


        //添加排序条件
        queryWrapper.orderByAsc(Category::getSort);
        categoryService.page(pageInfo,queryWrapper);

        return R.success(pageInfo);
    }
    //删除功能
    @DeleteMapping
    public R<String> delete(Long ids){
        categoryService.remove(ids);
        return R.success("删除成功");
    }

    //修改
    @PutMapping
    public R<String> update(@RequestBody Category category){
        categoryService.updateById(category);
        return R.success("修改信息成功");
    }

    @GetMapping("/list")
    public R<List<Category>> list(Category category){
        LambdaQueryWrapper<Category> categoryLambdaQueryWrapper = new LambdaQueryWrapper<>();
          categoryLambdaQueryWrapper.eq(category.getType() !=null,Category::getType,category.getType() );
          categoryLambdaQueryWrapper.orderByAsc(Category::getSort).orderByDesc(Category::getUpdateTime);
        List<Category> lists = categoryService.list(categoryLambdaQueryWrapper);
        return R.success(lists);
    }



}
